diff --git a/02_Day_Introduction_to_React/02_introduction_to_react.md b/02_Day_Introduction_to_React/02_introduction_to_react.md
index 1867921..506c915 100644
--- a/02_Day_Introduction_to_React/02_introduction_to_react.md
+++ b/02_Day_Introduction_to_React/02_introduction_to_react.md
@@ -13,7 +13,7 @@
 </sub>
 
 </div>
-</div>
+
 
 [<< Day 1](../01_Day_JavaScript_Refresher/01_javascript_refresher.md) | [Day 3 >>](../03_Day_Setting_Up/03_day_setting_up.md)
 
@@ -708,7 +708,6 @@ Instead of style object using regular styling method is more easier than the abo
 
       header {
         background-color: #61dbfb;
-        padding: 25;
         padding: 10px;
       }
 
@@ -988,13 +987,11 @@ Now, let us put everything together. Here in the example below, the data is inje
 
       header {
         background-color: #61dbfb;
-        padding: 25;
         padding: 10px;
       }
 
       main {
-        padding: 10px;
-        padding-bottom: 60px;
+        padding: 10px 10px 60px;
         /* Height of the footer */
       }
 
@@ -1200,13 +1197,11 @@ In the following code example, the list is now containing list elements and form
 
       header {
         background-color: #61dbfb;
-        padding: 25;
         padding: 10px;
       }
 
       main {
-        padding: 10px;
-        padding-bottom: 60px;
+        padding: 10px 10px 60px;
         /* Height of the footer */
       }
 
@@ -1407,7 +1402,6 @@ As you can see above, now the lists are formatted properly but there is warning
 
       header {
         background-color: #61dbfb;
-        padding: 25;
         padding: 10px;
       }